chris stevens. he honored the late ambassador's devotion to libya and promised to find the people who killed him and three others and he asked for condemnation of the mob behind the murders. >> today we must reaffirm that our future will be determined by people like chris stevens and not by his killers. today we must declare that this violence and intolerance has no place among our united nations. >> reporter: he called a privately produced video that angered muslim disgusting but affirmed the american ideal of free speech. he warned iran that the world is growing impatient with the nation's secrecy around lieutenants nuclear program. >> america wants to resolve the issue through diplomacy and we believe there is still time to. >> reporter: he also called for an end to the syria regime. they said the violence in that nation is spiraling dangerously. . >> mainly by the government but also by opposition groups. such crimes must not go unpin issued. >> reporter: the president in the middle of a bruisin